Valve PCV Oil Seperator (1.8, 2.0 TFSI) (Audi A4 / A5 / A6 / Q3 / Q5)

R1256.30

BB Store Credit Earn PreviewEarn approx. R12.56 BB Store Credit1% base. Added after successful checkout and available for your next order.
Payflex Peach PAYMENTS Yoco
Brits Brothers SupportNeed help with this part?Fitment, stock, courier and returns help.
Click any service to learn more.
Repair package

Complete Repair Package

Open the package builder to choose your vehicle and repair area. It only loads after click.

Valve PCV Oil Seperator (1.8 2.0 TFSI) (Audi A4 / A5 / A6 / Q3 / Q5) designed for managing crankcase ventilation oil separation in compatible Audi TFSI engines

Valve PCV Oil Seperator (1.8 2.0 TFSI) (Audi A4 / A5 / A6 / Q3 / Q5) is listed as an auto-part option. Confirm fitment, part number and compatibility before purchase, especially where vehicle-specific matching is required.

Valve PCV Oil Seperator (1.8, 2.0 TFSI) (Audi A4 / A5 / A6 / Q3 / Q5) is a specialized component designed to manage the flow of gases and oil vapor from the engine’s crankcase. This valve plays a crucial role in the Positive Crankcase Ventilation (PCV) system, helping reduce harmful emissions while maintaining engine efficiency for specific Audi models featuring 1.8 or 2.0 TFSI engines.

The valve controls and separates oil from the blow-by gases before these gases return to the intake manifold, preventing oil contamination and build-up within the intake system. Proper function of this unit supports cleaner combustion and helps maintain engine performance. When sourcing this replacement, it’s essential to verify compatibility with your Audi A4, A5, A6, Q3, or Q5 model and the specified engine sizes to ensure correct matching.

This listing represents just the valve component commonly identified as the PCV oil separator for the mentioned Audi vehicles. Comparing the part’s shape and connection points with your current valve helps confirm fitment, especially in models using the 1.8 or 2.0 TFSI engine variants. If uncertain, a direct inquiry or request for part advice is recommended to avoid incorrect purchases.

  • Function: Separates oil vapor from crankcase gases
  • Application: Audi 1.8 and 2.0 TFSI engines
  • Fits models: A4, A5, A6, Q3, Q5 variants with TFSI engines

Need help matching this item to your vehicle? Use more Oil, Vehicle Parts Finder or Request a Part with your VIN, engine number, part number or clear photos.

SKU: BB-252366 Category: Tags: , , , , , Brand:

Frequently Asked Questions

Confirm fitment before ordering
Quick answers before you order. If anything is unclear, confirm fitment first using your VIN or part number and avoid mistakes.
Helpful product answers
What is the function of the Valve PCV Oil Separator in Audi 1.8 and 2.0 TFSI engines?
The Valve PCV Oil Separator helps separate oil from the crankcase gases before they are recirculated into the intake system. This prevents oil from entering the combustion chamber, reducing deposits and improving engine efficiency. It is essential for maintaining engine performance and longevity in Audi A4, A5, A6, Q3, and Q5 models with 1.8 and 2.0 TFSI engines.
How do I know if the Valve PCV Oil Separator needs replacement on my Audi?
Common signs include increased oil consumption, rough idling, or a check engine light related to the PCV system. If you notice oil leaks around the valve or excessive smoke from the exhaust, it may indicate a failing separator. Regular inspection during servicing can help catch issues early and avoid engine damage.
Can I install the Valve PCV Oil Separator myself, or should I seek professional help?
While some experienced DIYers may handle the replacement, it is recommended to have a qualified technician install the valve. Incorrect installation can lead to vacuum leaks or engine performance issues. Trade Partners familiar with Audi engines can ensure proper fitting and function.
Is this Valve PCV Oil Separator compatible with all Audi A4, A5, A6, Q3, and Q5 models?
This specific valve is designed for Audi models equipped with 1.8 and 2.0 TFSI engines. It is important to verify your engine type before purchasing. Using the wrong part can cause malfunctions, so always check your vehicle specifications or consult a Trade Partner for confirmation.
What is a common mistake when replacing the Valve PCV Oil Separator, and how can I avoid it?
A frequent error is not properly cleaning the surrounding area before installation, leading to contamination and poor sealing. To avoid this, thoroughly clean the mounting surface and inspect hoses for damage. Proper sealing ensures the valve functions correctly and prevents vacuum leaks.
Chat to a Parts ExpertRequest a PartGet the App